Types of regular expression technologies

Many types of regular expression technologies are available to programmers. JavaScript, Perl, and POSIX are all examples of different regular expression technologies. Each technology has its own syntax specifications and is not necessarily compatible with other technologies.

ColdFusion supports regular expressions that are Perl compliant with a few exceptions:

The following Perl statements are not supported:

An excellent reference on regular expressions is Mastering Regular Expressions, by Jeffrey E. F. Friedl, O'Reilly & Associates, Inc., 1997, ISBN: 1-56592-257-3, available at http://www.oreilly.com.

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